Public firm-level fields only. Contact details are withheld. Order follows disclosed assets under management where available, then profile depth. It is not a ranking.
Hightower Family Office
Chicago, IL | Multi-family office | Founded 2007
Hightower Family Office coordinates wealth management services for families, entrepreneurs and business owners. Its work spans investment decisions, tax and estate planning, philanthropy and family governance.
- AUM range
- Over $20B
- Check size
- Not stated
- Asset classes
- Public Equities, Fixed Income, Private Equity, Venture Capital, Real Estate, Private Credit
Henry Crown and Company
Chicago, IL | Single family office
Henry Crown and Company manages investments across publicly traded securities, real estate, investment funds, and privately held operating companies. Its subsidiary holding company manages wholly owned businesses.
- AUM range
- $5B-$20B
- Check size
- Not stated
- Asset classes
- Public Equities, Real Estate, Funds, Direct Investments, Infrastructure, Private Credit
- Wealth source
- Crown family
Sawdust Investment Management Corp.
Chicago, IL | Single family office | Founded 2003
Sawdust Investment Management is a US-based single-family office. Its stated investment areas include technology, healthcare-related sectors, retail and real estate.
- AUM range
- $1B-$5B
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Private Credit, Hedge Funds, Real Estate
- Wealth source
- Not stated
Bridge Ventures, LLC
Chicago, IL | Single family office | Founded 2021
Bridge Ventures is a single family office that invests directly in startups and as a limited partner in venture capital and private equity funds. Its stated areas include healthcare, financial technology, software, clean energy, infrastructure, and advanced manufacturing.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Private Equity, Direct Investments, Funds
- Wealth source
- Not stated
Tallwoods Partners, LLC
Chicago, IL | Multi-family office | Founded 2006
Tallwoods Partners is a multi-family office with an investment and service structure modeled on a single-family office.
- AUM range
- $50M-$250M
- Check size
- Not stated
- Asset classes
- Not stated
William Harris Investors, Inc.
Chicago, IL | Single family office | Founded 1975
William Harris Investors manages investments and wealth for four generations of the Harris family. Its strategies include public and private equities, fixed income, venture capital, hedge funds and real estate.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Real Estate, Public Equities, Fixed Income, Hedge Funds
- Wealth source
- Harris family
Wasson Enterprise LLC
Chicago, IL | Single family office | Founded 2016
Wasson Enterprise is a single-family investment office focused on early-stage investments in businesses and ideas. Its areas of interest include consumer and retail, clean technology, and health technology.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Funds
- Wealth source
- Wasson family; Walgreens retail business
Lorentzen Investments, LLC
Chicago, IL | Single family office
Lorentzen Investments is a single-family office that invests in early-stage companies and lower middle-market operating businesses. Its approach includes leveraged buyouts and investments aligned with reshoring and sustainability themes.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Real Estate, Direct Investments
- Wealth source
- Not stated
PSP Capital Partners, LLC
Chicago, IL | Single family office | Founded 2011
PSP Capital Partners is a private investment firm founded by the Pritzker family. It invests directly in private businesses and real estate, with a focus on business and technology services, advanced industrials and real assets, and also commits to complementary funds and partnerships.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Real Estate, Private Equity, Venture Capital, Public Equities, Hedge Funds, Private Credit, Funds
- Wealth source
- Pritzker family
The Pritzker Organization, LLC
Chicago, IL | Single family office | Founded 1902
The Pritzker Organization manages the business interests of the Pritzker family and partners with businesses across industries. Its investments include control and non-control positions in industrials, technology, infrastructure, healthcare, and logistics.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Infrastructure, Direct Investments
- Wealth source
- Pritzker family
InContext Advisors, LLC
Chicago, IL | Multi-family office | Founded 2016
InContext Advisors is an independent multi-family office that provides family office services and conducts due diligence on direct investments. Its team has consulting experience across manufacturing, industrial, financial and technical domains.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Direct Investments, Real Estate
Chaifetz Group
Chicago, IL | Single family office | Founded 2010
Chaifetz Group is a single-family office focused on venture capital and growth investments. It invests in and works with businesses and management teams.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Venture Capital, Private Equity, Real Estate
- Wealth source
- Not stated
Mosaix Ventures
Chicago, IL | Single family office | Founded 2000
Mosaix Ventures is an investment partnership backed by a single-family office that invests in commercial-stage companies. Its stated areas of interest include medical devices, technology-enabled services, and applications for niche markets.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Direct Investments
- Wealth source
- Not stated
M4 Capital Management
Chicago, IL | Single family office | Founded 2024
M4 Capital Management is a single-family office that makes principal investments globally across asset classes. Its stated interests include private equity, venture capital, public equities, real estate, alternatives, biotechnology and hedge funds.
- AUM range
- Not stated
- Check size
- Not stated
- Asset classes
- Private Equity, Venture Capital, Public Equities, Real Estate, Hedge Funds
- Wealth source
- Not stated